GB8521488D0 - Indicator element - Google Patents

Indicator element

Info

Publication number
GB8521488D0
GB8521488D0 GB858521488A GB8521488A GB8521488D0 GB 8521488 D0 GB8521488 D0 GB 8521488D0 GB 858521488 A GB858521488 A GB 858521488A GB 8521488 A GB8521488 A GB 8521488A GB 8521488 D0 GB8521488 D0 GB 8521488D0
Authority
GB
United Kingdom
Prior art keywords
indicator element
indicator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB858521488A
Other versions
GB2180964A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson Matthey PLC
Original Assignee
Johnson Matthey PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Johnson Matthey PLC filed Critical Johnson Matthey PLC
Priority to GB08521488A priority Critical patent/GB2180964A/en
Publication of GB8521488D0 publication Critical patent/GB8521488D0/en
Priority to EP86306699A priority patent/EP0223343A3/en
Priority to US06/901,645 priority patent/US4804275A/en
Priority to JP61201910A priority patent/JPS62111284A/en
Publication of GB2180964A publication Critical patent/GB2180964A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F13/00—Apparatus for measuring unknown time intervals by means not provided for in groups G04F5/00 - G04F10/00
    • G04F13/04—Apparatus for measuring unknown time intervals by means not provided for in groups G04F5/00 - G04F10/00 using electrochemical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/02—Thermometers giving results other than momentary value of temperature giving means values; giving integrated values
    • G01K3/04—Thermometers giving results other than momentary value of temperature giving means values; giving integrated values in respect of time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Audible And Visible Signals (AREA)
GB08521488A 1985-08-29 1985-08-29 Indicator element Withdrawn GB2180964A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB08521488A GB2180964A (en) 1985-08-29 1985-08-29 Indicator element
EP86306699A EP0223343A3 (en) 1985-08-29 1986-08-29 Time integral indicator device of a monitored parameter
US06/901,645 US4804275A (en) 1985-08-29 1986-08-29 Indicator device for indicating the time integral of a monitored parameter
JP61201910A JPS62111284A (en) 1985-08-29 1986-08-29 Display unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08521488A GB2180964A (en) 1985-08-29 1985-08-29 Indicator element

Publications (2)

Publication Number Publication Date
GB8521488D0 true GB8521488D0 (en) 1985-10-02
GB2180964A GB2180964A (en) 1987-04-08

Family

ID=10584424

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08521488A Withdrawn GB2180964A (en) 1985-08-29 1985-08-29 Indicator element

Country Status (4)

Country Link
US (1) US4804275A (en)
EP (1) EP0223343A3 (en)
JP (1) JPS62111284A (en)
GB (1) GB2180964A (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4929090A (en) * 1988-10-24 1990-05-29 Isabelle Grahm Temperature history indicatiang label
DE3907683A1 (en) * 1989-03-09 1990-09-20 Badische Tabakmanufaktur INDICATOR, METHOD FOR THE PRODUCTION AND USE THEREOF
DE9001322U1 (en) * 1990-02-06 1990-04-12 Klocke Verpackungs-Service GmbH, 7504 Weingarten Separation clock
US5138481A (en) * 1991-07-23 1992-08-11 Ford Motor Company Electrochromic device with color gradient and method of making the device
US6243192B1 (en) 1997-04-28 2001-06-05 Timer Technologies, Llc Electrochemical display and timing mechanism with migrating electrolyte
DE19818717A1 (en) * 1997-04-28 1998-10-29 Wisconsin Label Corp Electrochemical display and time measurement mechanism with migrating electrolyte
US6285492B1 (en) 1998-07-02 2001-09-04 Timer Technologies, Llc Interactive electrochemical displays
US6136468A (en) * 1998-08-25 2000-10-24 Timer Technologies, Llc Electrochemical cell with deferred assembly
US6198701B1 (en) 1998-09-03 2001-03-06 Polyplus Battery Company, Inc. Electrochemical timer
US6395043B1 (en) 1998-11-25 2002-05-28 Timer Technologies, Llc Printing electrochemical cells with in-line cured electrolyte
JP3394202B2 (en) * 1999-01-13 2003-04-07 太陽誘電株式会社 Method and apparatus for measuring electromagnetic field intensity and method and apparatus for measuring current-voltage distribution
US6737274B1 (en) 1999-02-04 2004-05-18 United States Of America As Represented By The Secretary Of The Army Comparator for time-temperature indicator
DE19912307A1 (en) * 1999-03-19 2000-09-28 Michael Baumgaertner Paper or textile screen revealing images or text by contact with micro-electrodes is impregnated with redox-sensitive dyes and can be used to produce e.g. letters, books, newspapers posters, T-shirts, etc.
US6270122B1 (en) * 1999-10-22 2001-08-07 Timer Technologies, Llc Irreversible thin film display with clearing agent
US6318760B1 (en) * 2000-06-06 2001-11-20 Timer Technologies, Llc Irreversible display with temporary imaging stage
US6822931B2 (en) 2001-12-13 2004-11-23 Vision Works, Llc Timing system and device and method for making the same
US7813226B2 (en) 2002-12-13 2010-10-12 Vision Works Ip Corporation Timing system and device and method for making the same
US7372780B1 (en) * 2002-12-13 2008-05-13 Vision Works Ip Corporation Timing system and device and method for making the same
AU2003218067A1 (en) * 2002-03-07 2003-09-22 Avery Dennison Corporation Color changing device for time indicating label and methods of making and using the same
US7254095B1 (en) * 2002-12-13 2007-08-07 Vision Works, Llc Timing system and device and method for making the same
US8717854B2 (en) 2002-12-13 2014-05-06 Vision Works Ip Corporation Environment dependent—temperature independent color changing label
US7377690B1 (en) * 2004-05-13 2008-05-27 The United States Of America As Represented By The Secretary Of The Navy High trigger temperature lithium intermetallic thermal sensors
US7821794B2 (en) * 2005-04-11 2010-10-26 Aveso, Inc. Layered label structure with timer
US7362663B2 (en) * 2005-09-21 2008-04-22 Timestrip Uk Limited Elapsed time indicator device
US7528737B2 (en) * 2006-04-10 2009-05-05 Rosemount Inc. Temperature responsive indicators for process control instruments
ATE527527T1 (en) 2006-05-30 2011-10-15 Acreo Ab DEVICE, KIT AND METHOD FOR MONITORING A PARAMETER HISTORY
EP1862786B1 (en) * 2006-05-30 2011-10-05 Acreo AB Device, kit and method for monitoring a parameter history
US7604398B1 (en) 2007-03-26 2009-10-20 Akers Jeffrey W Remote indicating cumulative thermal exposure monitor and system for reading same
GB2454203A (en) * 2007-10-30 2009-05-06 Univ Muenster Wilhelms Time controlled activation of elements
WO2010099340A2 (en) * 2009-02-26 2010-09-02 Vision Works Ip Corporation Time dependent - temperature independent color changing label
US8599018B2 (en) 2010-11-18 2013-12-03 Yael Debra Kellen Alarm system having an indicator light that is external to an enclosed space for indicating the time elapsed since an intrusion into the enclosed space and method for installing the alarm system
US8624735B2 (en) 2010-11-18 2014-01-07 Yael Debra Kellen Alarm system having an indicator light that is external to an enclosed space for indicating the specific location of an intrusion into the enclosed space and a method for installing the alarm system
US9188962B2 (en) 2011-11-01 2015-11-17 Vision Works Ip Corporation Timing system and device and method for making the same
US9298167B2 (en) 2011-12-23 2016-03-29 Vision Works Ip Corporation Timing system and device and method for making the same
US10338537B2 (en) 2014-09-08 2019-07-02 Vision Works Ip Corporation Indicators for external variables consisting of singular and multiple depletion cells
US10318604B2 (en) 2017-02-13 2019-06-11 Vision Works Ip Corporation Electronically readable system and device with changing codes

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB903967A (en) * 1961-03-17 1962-08-22 Honeywell Regulator Co A visual temperature-history indicator
US3090915A (en) * 1961-01-03 1963-05-21 American Mach & Foundry Elapsed time indicator
DE1473295A1 (en) * 1961-12-15 1969-04-17 Honeywell Inc Temperature resume indicator
US3380072A (en) * 1966-03-21 1968-04-23 Union Carbide Corp Recording coulometer
US3521941A (en) * 1967-02-07 1970-07-28 American Cyanamid Co Electro-optical device having variable optical density
US3602813A (en) * 1967-03-02 1971-08-31 Roy Fergus Benseman Device including an electrolytic bath for ascertaining the average temperature of a body or space and particularly foodstuffs over a period of time
US3578843A (en) * 1968-09-25 1971-05-18 American Cyanamid Co Control of light reflected from a mirror
US3665308A (en) * 1970-05-28 1972-05-23 Curtis Instr Package for an electrochemical elapsed time meter
US4001688A (en) * 1974-05-28 1977-01-04 Curtis Instruments, Inc. Coulometer with end of integration color change indicator
US4021100A (en) * 1974-09-03 1977-05-03 American Cyanamid Company Electrochromic device having an electrolyte contained in a solid porous insulating layer
US3940205A (en) * 1974-09-09 1976-02-24 Rca Corporation Electrochromic device having an indium electrode
US4009935A (en) * 1975-07-11 1977-03-01 Rca Corporation Electrochromic device having a dopant therein to improve its color center absorption characteristics
GB2107894A (en) * 1981-10-19 1983-05-05 Glaverbel Electrochromic display devices
US4488780A (en) * 1981-12-07 1984-12-18 Rockwell International Corporation Method of producing a color change in a chemically coupled color-changing display

Also Published As

Publication number Publication date
GB2180964A (en) 1987-04-08
EP0223343A2 (en) 1987-05-27
US4804275A (en) 1989-02-14
EP0223343A3 (en) 1989-02-08
JPS62111284A (en) 1987-05-22

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)